{"id":"https://openalex.org/A5033776798","orcid":null,"observed_orcids":[],"display_name":"Spyridon Pagkratis","raw_author_names":["S Pagkratis","S. Pagkratis","Spyridon Pagkratis"],"full_name":"Spyridon Pagkratis","works_count":45,"cited_by_count":427,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":7,"i10_index":6},"ids":{"openalex":"https://openalex.org/A5033776798","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I181391015","ror":"https://ror.org/04wffgt70","display_name":"Universidade Estadual de Campinas (UNICAMP)","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I2801410363","ror":"https://ror.org/05wyq9e07","display_name":"Stony Brook University Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2801410363","https://openalex.org/I4210102711","https://openalex.org/I59553526"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I4210102711","ror":"https://ror.org/01882y777","display_name":"Stony Brook Medicine","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210102711","https://openalex.org/I59553526"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I4210106147","ror":"https://ror.org/01ek5c080","display_name":"Methodist Richardson Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210106147"]},"years":[2019,2018]},{"institution":{"id":"https://openalex.org/I4210122009","ror":"https://ror.org/03qv5tx95","display_name":"Hygeia Hospital","country_code":"GR","type":"healthcare","lineage":["https://openalex.org/I4210122009"]},"years":[2026,2023,2022,2021,2020]},{"institution":{"id":"https://openalex.org/I4210132022","ror":"https://ror.org/02mgwph26","display_name":"Mitera Hospital","country_code":"GR","type":"healthcare","lineage":["https://openalex.org/I4210132022"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I4210149180","ror":"https://ror.org/056rkh971","display_name":"Stony Brook Children's Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210102711","https://openalex.org/I4210149180","https://openalex.org/I59553526"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I47327664","ror":"https://ror.org/043fhe951","display_name":"Universidade Federal do Maranh\u00e3o","country_code":"BR","type":"education","lineage":["https://openalex.org/I47327664"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I59130452","ror":"https://ror.org/00thqtb16","display_name":"University of Nebraska Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I59130452"]},"years":[2019,2018,2017]},{"institution":{"id":"https://openalex.org/I59553526","ror":"https://ror.org/05qghxh33","display_name":"Stony Brook University","country_code":"US","type":"education","lineage":["https://openalex.org/I59553526"]},"years":[2017,2015]},{"institution":{"id":"https://openalex.org/I98251732","ror":"https://ror.org/02fa3aq29","display_name":"McMaster University","country_code":"CA","type":"education","lineage":["https://openalex.org/I98251732"]},"years":[2018]}],"last_known_institutions":[{"id":"https://openalex.org/I4210122009","ror":"https://ror.org/03qv5tx95","display_name":"Hygeia Hospital","country_code":"GR","type":"healthcare","lineage":["https://openalex.org/I4210122009"]}],"topics":[{"id":"https://openalex.org/T10231","display_name":"Pancreatic and Hepatic Oncology Research","count":19,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10518","display_name":"Gallbladder and Bile Duct Disorders","count":12,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11364","display_name":"Cholangiocarcinoma and Gallbladder Cancer Studies","count":10,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12460","display_name":"Pediatric Hepatobiliary Diseases and Treatments","count":8,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12020","display_name":"Enhanced Recovery After Surgery","count":7,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11364","display_name":"Cholangiocarcinoma and Gallbladder Cancer Studies","value":7.73e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10231","display_name":"Pancreatic and Hepatic Oncology Research","value":5.6e-05,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12020","display_name":"Enhanced Recovery After Surgery","value":4.07e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12460","display_name":"Pediatric Hepatobiliary Diseases and Treatments","value":3.98e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11834","display_name":"Liver Diseases and Immunity","value":3.55e-05,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9927999973297119},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.714900016784668},{"id":"61434518","wikidata":"https://www.wikidata.org/wiki/Q932510","display_name":"General surgery","score":0.6622999906539917},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.5869626998901367},{"id":"126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","score":0.5602984428405762}],"counts_by_year":[{"year":2015,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2017,"works_count":7,"oa_works_count":2,"cited_by_count":15},{"year":2018,"works_count":8,"oa_works_count":7,"cited_by_count":19},{"year":2019,"works_count":3,"oa_works_count":0,"cited_by_count":46},{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":44},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":40},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":30},{"year":2023,"works_count":3,"oa_works_count":3,"cited_by_count":43},{"year":2024,"works_count":4,"oa_works_count":4,"cited_by_count":51},{"year":2025,"works_count":6,"oa_works_count":6,"cited_by_count":71},{"year":2026,"works_count":8,"oa_works_count":7,"cited_by_count":62}],"display_name_alternatives":["S Pagkratis","S. Pagkratis","Spyridon Pagkratis"],"block_key":"s pagkratis","works_api_url":"https://api.openalex.org/works?filter=author.id:A5033776798","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}
